CN218911030U

CN218911030U - Asphalt heating device

Info

Publication number: CN218911030U
Application number: CN202320221593.9U
Authority: CN
Inventors: 王政
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-04-25
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses an asphalt heating device, which comprises a tank body, wherein the tank body is of a hollow cavity structure with an opening at the top end, a top cover is arranged at the opening at the top end of the tank body, a protective cover shell is arranged on the top cover, a uniformly heated stirring assembly is arranged below the top cover, a heating rod is arranged on the inner bottom wall of the tank body, a discharge opening is arranged below the bottom wall of the tank body, and the uniformly heated stirring assembly comprises a driving motor, a driving disc, a first heating shaft blade, a driving gear, a transmission gear and a second heating shaft blade. The utility model belongs to the technical field of road maintenance, and particularly relates to an asphalt heating device which is convenient for heating asphalt raw materials of each layer in a tank body, reduces the temperature difference of asphalt of each layer and is favorable for uniform heating of asphalt.

Description

Asphalt heating device

Technical Field

The utility model belongs to the technical field of road maintenance, and particularly relates to an asphalt heating device.

Background

Asphalt is a blackish brown complex mixture composed of hydrocarbon compounds with different molecular weights and nonmetallic derivatives thereof, is one of high-viscosity organic liquids, can exist in liquid or semisolid petroleum forms, has black surface, can be dissolved in carbon disulfide and carbon tetrachloride, is a waterproof, dampproof and anticorrosive organic cementing material, and is mainly used for industries such as paint, plastics, rubber and the like, paving and the like, wherein the asphalt needs to be subjected to heating treatment by using corresponding devices in the production process.

Most of asphalt heating devices for road maintenance in the prior art adopt static heating, the heating of this kind of heating mode is inhomogeneous, influences the heating effect of pitch, and in addition, it is comparatively thick after the pitch heating, adopts the discharging pipe ejection of compact to take place to block up easily, leads to the practicality of integral structure to descend, influences the heating effect of pitch, hardly satisfies the user demand of asphalt heating device in the road construction, proposes an asphalt heating device for this reason.

Disclosure of Invention

In order to solve the problems, the utility model provides the asphalt heating device which is convenient for heating asphalt raw materials of each layer in the tank body, reduces the temperature difference of asphalt of each layer and is favorable for uniformly heating asphalt.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the asphalt heating device comprises a tank body, wherein the tank body is of a hollow cavity structure with an opening at the top end, a top cover is arranged at the opening at the top end of the tank body, a protective cover shell is arranged on the top cover, a uniformly heated stirring assembly is arranged below the top cover, a heating rod is arranged on the inner bottom wall of the tank body, and a discharge hole is arranged below the bottom wall of the tank body; the stirring subassembly evenly is heated includes driving motor, driving disk, heating axle leaf one, drive gear and heating axle She Er, driving motor locates in the protective housing, driving motor's output runs through the top cap setting, driving disk locates under driving motor's the output, evenly be provided with the connecting axle on the driving disk, be provided with the (mixing) shaft under the tip of connecting axle, heating axle leaf one is connected under the (mixing) shaft, drive gear is fixed cup joint on driving motor's the output, drive gear locates under the top cap, drive gear sets up two sets of and is located drive gear's both sides, drive gear and drive gear meshing set up, be connected with the transmission shaft under the drive gear, heating axle She Er is connected under the transmission shaft.

Preferably, the connecting shafts are arranged on the driving disc in an annular array and are provided with three groups.

Preferably, the first heating shaft blade and the heating shaft She Er are internally provided with heaters.

As a preferable technical scheme of the utility model, the discharge port is provided with a valve.

As a preferable technical scheme of the utility model, the driving motor is a servo motor.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the asphalt heating device provided by the utility model, through the arrangement of the uniformly heated stirring component, the driving motor drives the connecting shaft on the driving disc to rotate, the connecting shaft drives the heating shaft blade I under the stirring shaft to rotate in the tank body and heat asphalt, meanwhile, the driving gear rotates and drives the transmission gear to rotate, and the transmission gear drives the heating shaft She Er under the transmission shaft to stir and heat asphalt in the tank body at a different rotating speed from the heating shaft blade I, so that asphalt raw materials in each layer in the tank body are conveniently heated, the difference of asphalt temperatures in each layer is reduced, and uniform heating of asphalt is facilitated.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an asphalt heating apparatus according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a bottom view of a driving disc of an asphalt heating apparatus according to the present utility model.

The heating device comprises a tank body 1, a top cover 2, a top cover 3, a protective housing 4, a uniformly heated stirring component 5, a heating rod 6, a discharge hole 7, a driving motor 8, a driving disc 9, a first heating shaft blade 10, a driving gear 11, a transmission gear 12, a heating shaft She Er, a connecting shaft 13, a 14, a stirring shaft 15, a transmission shaft 16 and a valve.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the asphalt heating device provided by the utility model comprises a tank body 1, wherein the tank body 1 is in a hollow cavity structure with an opening at the top end, a top cover 2 is arranged at the opening at the top end of the tank body 1, a protective cover shell 3 is arranged on the top cover 2, a uniform heating stirring component 4 is arranged below the top cover 2, so that asphalt raw materials in each layer inside the tank body 1 can be conveniently heated, the difference of the temperature of each layer of asphalt is reduced, uniform heating of asphalt is facilitated, a heating rod 5 is arranged on the inner bottom wall of the tank body 1, a discharge opening 6 is arranged below the bottom wall of the tank body 1, and a valve 16 is arranged on the discharge opening 6; the uniformly heated stirring assembly 4 comprises a driving motor 7, a driving disk 8, a first heating shaft blade 9, a driving gear 10, a transmission gear 11 and a second heating shaft blade 12, wherein the driving motor 7 is arranged in a protective housing 3, the output end of the driving motor 7 penetrates through a top cover 2, the driving disk 8 is arranged below the output end of the driving motor 7, a connecting shaft 13 is uniformly arranged on the driving disk 8, a stirring shaft 14 is arranged below the end part of the connecting shaft 13, the first heating shaft blade 9 is connected below the stirring shaft 14, the driving gear 10 is fixedly sleeved on the output end of the driving motor 7, the transmission gear 11 is arranged below the top cover 2, the transmission gear 11 is arranged on two groups of sides of the driving gear 10, the transmission gear 11 is meshed with the driving gear 10, a transmission shaft 15 is connected below the transmission gear 11, the heating shaft She Er is connected below the transmission shaft 15, the driving motor 7 drives the connecting shaft 13 on the driving disk 8 to rotate, the first heating shaft blade 9 below the stirring shaft 14 is rotated in a tank 1 to heat asphalt simultaneously, and the transmission gear 11 is driven to rotate, and the transmission gear 11 drives the heating shaft She Er to heat the asphalt at different rotation speeds from the first heating shaft She Er and the inside the tank 9.

The connecting shafts 13 are arranged on the driving disc 8 in an annular array and are provided with three groups, heaters are arranged in the first heating shaft blade 9 and the second heating shaft blade 12, an external power supply supplies power to the heaters, and the first heating shaft blade 9 and the second heating shaft blade 12 are heated through resistance wires on the heaters.

The driving motor 7 is a servo motor and can drive the heating shaft blade I9 and the heating shaft She Er to rotate positively and reversely.

When the road maintenance needs to be paved with asphalt, firstly, crushed raw material solid asphalt is thrown into the tank body 1, an external power supply supplies power to the heater and the heating rod 5, the first heating shaft blade 9 and the second heating shaft blade 12 are heated by the resistance wire on the heater, the driving motor 7 is started, the driving motor 7 drives the connecting shaft 13 on the driving disc 8 to rotate, the connecting shaft 13 drives the first heating shaft blade under the stirring shaft 14 to rotate in the tank body 1 for stirring and heating the asphalt, meanwhile, the driving gear 10 rotates and drives the transmission gear 11 to rotate, the transmission gear 11 drives the heating shaft She Er under the transmission shaft 15 to stir and heat the asphalt in the tank body 1 at different rotation speeds with the first heating shaft blade 9, asphalt raw materials in each layer of the tank body 1 are heated, the difference of asphalt temperature of each layer is reduced, and the asphalt in the tank body 1 is heated uniformly.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. An asphalt heating apparatus, characterized in that: comprises a tank body (1), wherein the tank body (1) is a hollow cavity structure with an opening at the top end, a top cover (2) is arranged at the opening at the top end of the tank body (1), a protective cover shell (3) is arranged on the top cover (2), a uniformly heated stirring assembly (4) is arranged below the top cover (2), a heating rod (5) is arranged on the inner bottom wall of the tank body (1), and a discharge hole (6) is arranged below the bottom wall of the tank body (1); the utility model provides a stirring subassembly (4) evenly is heated, including driving motor (7), driving disk (8), heating axle leaf one (9), driving gear (10), drive gear (11) and heating axle She Er (12), in driving motor (7) are located protective housing (3), the output of driving motor (7) runs through top cap (2) setting, under driving disk (8) locates the output of driving motor (7), evenly be provided with connecting axle (13) on driving disk (8), be provided with (14) under the tip of connecting axle (13), heating axle leaf one (9) are connected under (14) stirring axle, driving gear (10) are fixed cup joint on the output of driving motor (7), under top cap (2) are located to drive gear (11), driving gear (11) set up two sets of and are located the both sides of driving gear (10), driving gear (11) and driving gear (10) meshing set up, be connected with transmission shaft (15) under driving gear (11), heating axle leaf one (9) are connected with (She Er) under (15) heating axle.

2. An asphalt heating apparatus according to claim 1, wherein: the connecting shafts (13) are arranged on the driving disc (8) in an annular array and are provided with three groups.

3. An asphalt heating apparatus according to claim 2, wherein: heaters are arranged in the heating shaft blade I (9) and the heating shaft She Er (12).

4. A pitch heating apparatus according to claim 3, wherein: a valve (16) is arranged on the discharge opening (6).

5. An asphalt heating apparatus according to claim 4, wherein: the driving motor (7) is a servo motor.